13200891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23531}}^1$

素因数の和:23562

約数の個数: 16

約数和(自身を含む): 20331648

約数和(自身を除く): 7130757

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 23531, 70593, 258841, 400027, 776523, 1200081, 4400297, 13200891]

約数ペア:

[(1, 13200891), (3, 4400297), (11, 1200081), (17, 776523), (33, 400027), (51, 258841), (187, 70593), (561, 23531)]